PHP implémente l'importation de données texte dans SQL SERVER

Dans mon test, il prend en charge CSV, SQL et TXT

En fait, d'autres formats sont également disponibles, mais je ne les utilise pas

La vitesse est de près de 10 000 par. deuxième

<?php
set_time_limit(0);
ignore_user_abort(true);
include(&#39;sgk.php&#39;);
echo "<br><br>";
?>
<?php
function array_iconv($data,$output = &#39;GBK&#39;) {
 $encode_arr = array(&#39;UTF-8&#39;,&#39;ASCII&#39;,&#39;GBK&#39;,&#39;GB2312&#39;,&#39;BIG5&#39;,&#39;JIS&#39;,&#39;eucjp-win&#39;,&#39;sjis-win&#39;,&#39;EUC-JP&#39;);
 $encoded = mb_detect_encoding($data, $encode_arr);//自动判断编码
 if (!is_array($data)) {
 return mb_convert_encoding($data, $output, $encoded);
 }
 else {
 foreach ($data as $key=>$val) {
  if(is_array($val)) {
  $data[$key] = array_iconv($val, $input, $output);
  } else {
  $data[$key] = mb_convert_encoding($data, $output, $encoded);
  }
 }
 return $data;
 }
}
function microtime_float(){ 
  return microtime(true); 
} 
if ($_SESSION[&#39;id&#39;]<>&#39;&#39;){
if (@$_POST["submit"]<>""){
if ((($_FILES["file"]["type"] == "text/plain")
|| ($_FILES["file"]["type"] == "application/vnd.ms-excel") || ($_FILES["file"]["type"] == "application/octet-stream")
|| ($_FILES["file"]["type"] == "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"))
&& ($_FILES["file"]["size"] < 198102805))
 {
 if ($_FILES["file"]["error"] > 0)
  {
  echo "Return Code: " . $_FILES["file"]["error"] . "<br />";
  }
 else
  {
  $name=$_FILES["file"]["name"];
  $name=iconv(&#39;utf-8&#39;, &#39;GB2312//IGNORE&#39;, $_FILES[&#39;file&#39;][&#39;name&#39;]); 
  echo "Upload: " . $_FILES["file"]["name"] . "<br />";
  echo "Size: " . ($_FILES["file"]["size"] / 1048576) . " Mb<br />";
  $exit= pathinfo($_FILES["file"]["name"], PATHINFO_EXTENSION);
  $exit=&#39;.&#39; .$exit;
  
    if ($exit==".asp" or $exit==".php" or $exit==".jsp" OR $exit==".aspx"){
  echo "我擦，你想做什么？";
  exit;
  }
  $size=filesize($_FILES["file"]["tmp_name"]);
   $_FILES["file"]["name"]=md5($_FILES["file"]["name"].$size).$exit;
  if (file_exists("uploadhehe/" . $_FILES["file"]["name"]))
   {
   echo $_FILES["file"]["name"] . " 已经存在 ";
   }
  else
   {
   move_uploaded_file($_FILES["file"]["tmp_name"],
   "uploadhehe/" . $_FILES["file"]["name"]);
   echo "<br>开始自动处理文件<br>";
   $begin = microtime_float();
$file="uploadhehe/" . $_FILES["file"]["name"];
$handle = @fopen($file, "r");
//$handle=array_iconv(&#39;utf-8&#39;,&#39;gbk&#39;,$handle);
$total=0;
$over=0;
if ($handle) {
  $sql="INSERT INTO [dbo].[own_user_data1] ([Name],[Context],[md5],[data]) VALUES";
  $num=0;
  $_FILES[&#39;file&#39;][&#39;name&#39;]=iconv(&#39;utf-8&#39;, &#39;GB2312//IGNORE&#39;, $_FILES[&#39;file&#39;][&#39;name&#39;]); 
  while (!feof($handle)) {
    $buffer = fgets($handle, 2000);
    $buffer=str_replace("\n", "", $buffer);
    $line_array=explode("\r\n", $buffer);
    $Context=htmlspecialchars(addslashes($line_array[0]));
    $Context=str_replace("&#39;", &#39;,&#39;, $Context);
    $Context=str_replace(&#39;"&#39;, &#39;,&#39;, $Context);
    $Context=array_iconv($Context);
    $date=date(&#39;y-m-d h:i:s&#39;,time());
    if($num<999){
    $sql.="(&#39;{$name}&#39;,&#39;{$Context}&#39;,&#39;{$_FILES[&#39;file&#39;][&#39;name&#39;]}&#39;,&#39;{$date}&#39;),"; 
    }else{
    $sql.="(&#39;{$name}&#39;,&#39;{$Context}&#39;,&#39;{$_FILES[&#39;file&#39;][&#39;name&#39;]}&#39;,&#39;{$date}&#39;)"; 
    $a=sqlsrv_query($conn,$sql);
    // if( $a === false ) {
   // die( print_r( sqlsrv_errors(), true));
// }
    $num=0;
    $sql="INSERT INTO [dbo].[own_user_data1] ([Name],[Context],[md5],[data]) VALUES";
  
    }   
    $num++; 
    $total++;
  
   }
 } 
fclose($handle);
$sql1="INSERT INTO [dbo].[own_user_info] ([uid],[md5],[date],[name],[size],[gold]) VALUES (&#39;{$_SESSION["id"]}&#39;,&#39;{$_FILES["file"]["name"]}&#39;,&#39;{$date}&#39;,&#39;{$name}&#39;,&#39;{$total}&#39;,&#39;1&#39;)";
sqlsrv_query($conn,$sql1);
if( $a === false ) {
   die( print_r( sqlsrv_errors(), true));
}
//处理没有插入到数据库的记录
if(substr($sql, strlen($sql)-1,1)==","){
  $sql=substr($sql, 0,strlen($sql)-1);
  sqlsrv_query($conn,$sql);
}
$end = microtime_float();
$time = $end-$begin;
echo "共导入{$total}条记录，耗时{$time}秒";
  
   }
  }
 }
else
 {
 echo "上传失败！";
  
 }
}
}else{
 header("Location: login.php"); 
}
?>

Ce qui précède est tout le contenu de cet article, j'espère que vous l'aimerez tous.

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